Your search found 27 records
1 Stomph, T. J.; Fresco, L. O.; van Keulen, H.. 1994. Land use system evaluation: Concepts and methodology. Agricultural Systems, 44(3):243-255.
(Location: IWMI-HQ Call no: PER Record No: H013874)
2 Sharifi, M. A.; Van Keulen, H.. 1994. A decision support system for land use planning at farm enterprise level. Agricultural Systems, 45(3):239-257.
(Location: IWMI-HQ Call no: PER Record No: H014273)
3 Fresco, L. O.; Stroosnijder, L.; Bouma, J.; van Keulen, H.. (Eds.) 1994. The future of the land: Mobilising and integrating knowledge for land use options. Chichester, UK: John Wiley. xviv, 409p.
Land use ; Planning ; Environmental effects ; Sustainability ; Information systems ; Farmer participation ; Maize ; Fertilizers ; Case studies ; Households ; Decision making ; Ecosystems / Eastern Europe / Africa / Costa Rica / Netherlands / Mali / Kenya / Scotland / Tanzania / Thailand / USA / Flanders
(Location: IWMI-HQ Call no: 333.76 G000 FRE Record No: H016088)
4 de Koning, G. H. J.; van Keulen, H.; Rabbinge, R.; Janssen, H. 1995. Determination of input and output coefficients of cropping systems in the European community. Agricultural Systems, 48(4):485-502.
Cropping systems ; Agricultural production ; Policy ; Land use ; Irrigation requirements ; Simulation ; Crop yield / Europe
(Location: IWMI-HQ Call no: PER Record No: H016849)
5 de Ridder, N.; van Keulen, H.. 1995. Estimating biomass through transfer functions based on simulation model results: A case study for the Sahel. Agricultural Water Management, 28(1):57-71.
(Location: IWMI-HQ Call no: PER Record No: H03541)
6 Meerman, F.; van de Ven, G. W. J.; van Keulen, H.; Breman, H. 1996. Integrated crop management: An approach to sustainable agricultural development. International Journal of Pest Management, 42(1):13-24.
Crop production ; Agricultural production ; Agricultural development ; Sustainable agriculture ; Public health ; Environmental effects
(Location: IWMI-HQ Call no: P 4343 Record No: H017272)
7 van Keulen, H.; Kuyvenhoven, A.; Ruben, R. 1998. Sustainable land use and food security in developing countries: DLV's approach to policy support. Agricultural Systems, 58(3):285-307.
Land use ; Sustainability ; Food security ; Economic policy ; Price policy ; Developing countries / Costa Rica / Mali
(Location: IWMI HQ Call no: PER Record No: H023350)
8 Bouman, B. A. M.; van Keulen, H.; van Laar, H. H.; Rabbinge, R. 1996. The 'School of de Wit' crop growth simulation models: A pedigree and historical overview. Agricultural Systems, 52:2/3:171-198.
(Location: IWMI-HQ Call no: P 4877 Record No: H026155)
9 Roetter, R. P.; Van Keulen, H.; Laborte, A. G.; Hoanh, Chu Thai; Van Laar, H. H. (Eds.) 2000. Systems research for optimizing future land use in South and Southeast Asia û Proceedings of the International Symposium SysNetÆ99: Systems research for optimizing future land use, held at the International Rice Research Institute, Los Banos, Philippines, 11-13 October, 1999. Los Banos, Philippines; Wageningen, Netherlands: IRRI; Wageningen University and Research Centre. xiii, 266p. (SysNet research paper series no.2 (2000))
Land use ; Planning ; Case studies ; Food production ; Decision support tools ; Animal husbandry ; Networks ; Irrigated farming ; Rice ; Crop yield / Asia / South Asia / South East Asia / India / Malaysia / Philippines / Vietnam / Haryana
(Location: IWMI-HQ Call no: 333 G570 ROE Record No: H030076)
10 Vlaming, J.; Van den Bosch, H.; Van Wijk, M. S.; De Jager, A.; Bannink, A.; Van Keulen, H.. 2001. Monitoring nutrient flows and economic performance in tropical farming systems (NUTMON): Part1: Manual for the NUTMON-toolbox. The Hague, The Netherlands: Alterra. 180p. :ill. ;21 cm.
(Location: IWMI-SEA Call no: 575.76 GG50 VLA V.2 Record No: BKK-08)
11 Rabbinge, R.; Goudriaan, J.; Van Keulen, H.; Penning de Vries, F.W.T.; Van Laar, H.H. 1990. Theoretical production ecology: Reflections and prospects. The Netherlands: Pudoc. 300p.: ill.; 24 cm. (Simulation monographs 34)
(Location: IWMI-SEA Call no: 577 G000 RAB Record No: BKK-308)
12 van Ittersum, M.K.; Roetter, R. P.; van Keulen, H.; de Ridder, N.; Hoanh, Chu Thai; Laborte, A. G.; Aggarwal, P. K.; Ismail, A. B.; Tawang, A. 2004. A systems network (SysNet) approach for interactively evaluating strategic land use options at sub-national scale in South and South-East Asia. Journal of Land Use Policy, 21:101-113.
Land use ; Policy ; Evaluation ; Networks ; Natural resources ; Resource management ; Optimization ; Agriculture / India / Malaysia / Philippines / Vietnam / Haryana
(Location: IWMI-HQ Call no: P 6775 Record No: H034279)
13 Roetter, R. P.; Hoanh, Chu Thai; Laborte, A. G.; Van Keulen, H.; Van Ittersum, M. K.; Dreiser, C.; Van Diepen, C. A.; De Ridder, N.; Van Laar, H. H. 2005. Integration of systems network (SysNet) tools for regional land use scenario analysis in Asia. Environmental Modelling and Software, 20:291-307.
Land use ; Planning ; Analysis ; Decision support tools ; Computer models ; Simulation models ; GIS ; Information systems / Asia
(Location: IWMI-HQ Call no: IWMI 333 G570 ROE Record No: H035890)
14 Vlaming, J.; Van den Bosch, H.; Van Wijk, M. S.; De Jager, A.; Bannink, A.; Van Keulen, H.. 2001. Monitoring nutrient flows and economic performance in tropical farming systems (NUTMON): Annex. The Hague, The Netherlands: Alterra. 137p. :ill. ;21 cm.
(Location: IWMI-SEA Call no: 575.76 GG50 VLA V.1 Record No: BKK-09)
15 Warner, J. F.; Bindraban, P. S.; van Keulen, H.. 2006. Introduction: Water for food and ecosystems: How to cut which pie? International Journal of Water Resources Development, 22(1):3-13.
(Location: IWMI-HQ Call no: PER Record No: H038378)
16 Mai, V. T.; Dinh Duong, N.; Van Keulen, H.. 2007. Using LANDSAT images for studying land use dynamics and soil degradation: Case study in Tam Duong district, Vinh Phuc province, Vietnam. In Mai, V. T. Soil erosion and nitrogen leaching in northern Vietnam: Experimentation and modelling. Thesis. Wageningen, Netherlands: Wageningen University. pp.9-16.
(Location: IWMI HQ Call no: D 631.45 G784 VAN Record No: H039970)
(3.22 MB)
17 Mai, V. T.; Van Keulen, H.; Hessel, R.; Ritsema, C.; Roetter, R. P.; Thai, P. 2007. Soil erosion in Quan Dinh watershed, a hilly area in Tam Duong district, north Vietnam. In Mai, V. T. Soil erosion and nitrogen leaching in northern Vietnam: Experimentation and modelling. Thesis. Wageningen, Netherlands: Wageningen University. pp.17-33.
Erosion ; Measurement ; Watersheds ; Sedimentation ; Paddy fields ; Terraces ; Runoff ; Soils ; Land use / Vietnam / Tam Duong District / Red River Delta / Quan Dinh Watershed
(Location: IWMI HQ Call no: D 631.45 G784 VAN Record No: H039971)
(3.22 MB)
18 Mai, V. T.; Hessel, R.; Van Keulen, H.; Ritsema, C.; Roetter, R. P. 2007. Simulation of soil erosion in Quan Dinh watershed in Tam Duong district, north Vietnam. In Mai, V. T. Soil erosion and nitrogen leaching in northern Vietnam: Experimentation and modelling. Thesis. Wageningen, Netherlands: Wageningen University. pp.35-60.
Erosion ; Simulation models ; Watersheds ; Paddy fields ; Terraces ; Infiltration ; Runoff ; Sedimentation / Vietnam / Tam Duong District / Quan Dinh watershed
(Location: IWMI HQ Call no: D 631.45 G784 VAN Record No: H039972)
(3.22 MB)
19 Mai, V. T.; Van Keulen, H.; Roetter, R. P.; Bui, H. H.; Nguyen, V. B. 2007. Nitrogen leaching in intensive cropping systems in Tam Duong district, Red River Delta of Vietnam. In Mai, V. T. Soil erosion and nitrogen leaching in northern Vietnam: Experimentation and modelling. Thesis. Wageningen, Netherlands: Wageningen University. pp.61-80.
Nitrogen ; Leaching ; Models ; Water balance ; Horticulture ; Vegetables ; Rice ; Flowers / Vietnam / Red River Delta / Tam Duong District
(Location: IWMI HQ Call no: D 631.45 G784 VAN Record No: H039973)
(3.22 MB)
20 Mai, V. T.; Van Keulen, H.; Roetter, R. P. 2007. Nitrogen leaching and nitrogen losses in rice-rice maize systems on sandy loam soil in Tam Duong, Red River Delta, Vietnam. In Mai, V. T. Soil erosion and nitrogen leaching in northern Vietnam: Experimentation and modelling. Thesis. Wageningen, Netherlands: Wageningen University. pp.81-100.
Nitrogen ; Leaching ; Models ; Rice ; Cropping systems / Vietnam / Red River Delta / Tam Duong District
(Location: IWMI HQ Call no: D 631.45 G784 VAN Record No: H039974)
(3.22 MB)
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